2018663379

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 3324672000

約数和(自身を除く): 1306008621

約数列:

[1, 3, 9, 19, 23, 57, 69, 73, 79, 89, 171, 207, 219, 237, 267, 437, 657, 711, 801, 1311, 1387, 1501, 1679, 1691, 1817, 2047, 3933, 4161, 4503, 5037, 5073, 5451, 5767, 6141, 6497, 7031, 12483, 13509, 15111, 15219, 16353, 17301, 18423, 19491, 21093, 31901, 34523, 38893, 51903, 58473, 63279, 95703, 103569, 109573, 116679, 123443, 132641, 133589, 149431, 161713, 287109, 310707, 328719, 350037, 370329, 397923, 400767, 448293, 485139, 513263, 986157, 1110987, 1193769, 1202301, 1344879, 1455417, 1539789, 2520179, 2839189, 3072547, 4619367, 7560537, 8517567, 9217641, 9751997, 11805049, 22681611, 25552701, 27652923, 29255991, 35415147, 87767973, 106245441, 224295931, 672887793, 2018663379]

約数ペア:

[(1, 2018663379), (3, 672887793), (9, 224295931), (19, 106245441), (23, 87767973), (57, 35415147), (69, 29255991), (73, 27652923), (79, 25552701), (89, 22681611), (171, 11805049), (207, 9751997), (219, 9217641), (237, 8517567), (267, 7560537), (437, 4619367), (657, 3072547), (711, 2839189), (801, 2520179), (1311, 1539789), (1387, 1455417), (1501, 1344879), (1679, 1202301), (1691, 1193769), (1817, 1110987), (2047, 986157), (3933, 513263), (4161, 485139), (4503, 448293), (5037, 400767), (5073, 397923), (5451, 370329), (5767, 350037), (6141, 328719), (6497, 310707), (7031, 287109), (12483, 161713), (13509, 149431), (15111, 133589), (15219, 132641), (16353, 123443), (17301, 116679), (18423, 109573), (19491, 103569), (21093, 95703), (31901, 63279), (34523, 58473), (38893, 51903)]